Revert "Update runtime tests"

test/browser/runtime_tests.js

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 var assert = chai.assert;
 
 suite('generic', () => {
   "use strict";
 
   let generic = dart.generic;
@@ skipping 98 matching lines @@
   class A {}
   class B extends A {}
   class C extends B {}
 
   let AA$ = generic((T, U) => class AA extends core.Object {});
   let AA = AA$();
   let BB$ = generic((T, U) => class BB extends AA$(U, T) {});
   let BB = BB$();
   class CC extends BB$(String, List) {}
 
-  let Func2 = typedef('Func2', functionType(dynamic, [dynamic, dynamic]));
-  let Foo = typedef('Foo', functionType(B, [B, String]));
+  let Func2 = typedef('Func2', () => functionType(dynamic, [dynamic, dynamic]));
+  let Foo = typedef('Foo', () => functionType(B, [B, String]));
 
-  let FuncG$ = generic((T, U) => typedef('FuncG', functionType(T, [T, U])))
+  let FuncG$ = generic((T, U) => typedef('FuncG', () => functionType(T, [T, U])))
   let FuncG = FuncG$();
 
   // TODO(vsm): Revisit when we encode types on functions properly.
   // A bar1(C c, String s) => null;
   function bar1(c, s) { return null; }
   setRuntimeType(bar1, functionType(A, [C, String]));
 
   // bar2(B b, String s) => null;
   function bar2(b, s) { return null; }
   setRuntimeType(bar2, functionType(dynamic, [B, String]));
@@ skipping 268 matching lines @@
 
 suite('primitives', function() {
   'use strict';
 
   test('fixed length list', () => {
     let list = new core.List(10);
     list[0] = 42;
     assert.throws(() => list.add(42));
   });
 });